What is the Greatest Common Factor of 17145 and 17151?

Greatest common factor (GCF) of 17145 and 17151 is 3.

GCF(17145,17151) = 3

We will now calculate the prime factors of 17145 and 17151, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17145 and 17151.

How to find the GCF of 17145 and 17151?

We will first find the prime factorization of 17145 and 17151. After we will calculate the factors of 17145 and 17151 and find the biggest common factor number .

Step-1: Prime Factorization of 17145

Prime factors of 17145 are 3, 5, 127. Prime factorization of 17145 in exponential form is:

17145 = 3³ × 5¹ × 127¹

Step-2: Prime Factorization of 17151

Prime factors of 17151 are 3, 5717. Prime factorization of 17151 in exponential form is:

17151 = 3¹ × 5717¹

Step-3: Factors of 17145

List of positive integer factors of 17145 that divides 17145 without a remainder.

1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 3429, 5715

Step-4: Factors of 17151

List of positive integer factors of 17151 that divides 17145 without a remainder.

1, 3, 5717

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17145 and 17151. The biggest common factor number is the GCF number.
So the greatest common factor 17145 and 17151 is 3.

Also check out the Least Common Multiple of 17145 and 17151